Open House Archive

DeFi

AroundMarket

AroundMarket is a decentralized prediction market that combines AaveV3 and virtual liquidity, and it offers users an interesting trading experience through the lucky pool.

AroundMarket

AroundMarket is a decentralized prediction market that combines AaveV3 and virtual liquidity, and it offers users an interesting trading experience through the lucky pool.

fndr-new

Tokenized startup equity that earns yield on-chain — with AI insights and ZK-KYC privacy preserving.

Tech StackReact, Web3, Solidity, Prisma, JavaScript, Ethers

ArbiSnip

On-Chain Solidity Snippet Library on Arbitrum. ArbiSnip is a decentralized platform for publishing, discovering, and sharing verified Solidity code snippets on Arbitrum.

Tech StackReact, Web3, Solidity, Prisma, JavaScript, Ethers

ArbiSnip

On-Chain Solidity Snippet Library on Arbitrum. ArbiSnip is a decentralized platform for publishing, discovering, and sharing verified Solidity code snippets on Arbitrum.

fndr-new

Tokenized startup equity that earns yield on-chain — with AI insights and ZK-KYC privacy preserving.

GaslessGuild

GasLess Guilds is a simple Arbitrum-powered dApp that lets communities reward participation on-chain with low fees, smooth onboarding, and reputation-based incentives.

GaslessGuild

GasLess Guilds is a simple Arbitrum-powered dApp that lets communities reward participation on-chain with low fees, smooth onboarding, and reputation-based incentives.

Tech StackReact, Next, Web3, Java, Solidity, Rust, Arbitrum, Sepolia

Lucid

Intent Inheritance Protocol

Tech StackRust, React, Node, Railway, Chainlink CCIP

SocialFiDAOAI

Swoosh

Execute complex cross-chain transactions with natural language. Powered by AI and optimized routing all in Arbitrum + Orbit

Tech StackNext, Solidity, TypeScript, Alchemy Account Kit, LayerZero (OApp v2), Arbitrum One, Base

DeFiAIInfra

Doba

Doba is an onchain audio streaming service.

Tech StackReact, Solidity, Web3, Ethers

DeFiNFTRWASocialFi

Learn

Explore Course

Build

Explore Buildathon
Project Archive

Project Highlight

EduBricks

EduBricks is a platform enabling fractional ownership of tokenized real estate, making investments more accessible

7th Place

Arbitrum X EDU Chain Mini-Hack

Pencil Finance

Bringing $3 Trillion in Student Loans On-Chain

1st Place

Arbitrum X EDU Chain Mini-Hack

Stylish Course to Stylus Smart Contract Development

A comprehensive course on deploying and interacting with Stylus smart contracts on Arbitrum and EDU Chain, featuring a full-fledged Stylus IDE for seamless deployment and interaction.

First Prize

Arbitrum X EDU Chain Mini-Hack

VineFinance

Vine Finance is a decentralized, modular revenue strategy protocol.

Third Prize

Arbitrum X EDU Chain Mini-Hack

Orbital

A next-gen AMM that supports 2, 3, or even 10,000 stablecoins in a single pool, scaling concentrated liquidity into higher dimensions.

Second prize

Arbitrum Open House India: Online Buildathon

zkArb SDK

zkArb SDK is a developer toolkit that makes building zero-knowledge apps on Arbitrum simple and fast. It provides plug-and-play Circom circuit compilation, proof generation, and ready-to-deploy verifier contracts, so developers can focus on dApps instead of cryptography.

Honorable Surprise Mention

Arbitrum Open House India: Online Buildathon

Project Highlight

EduBricks

EduBricks is a platform enabling fractional ownership of tokenized real estate, making investments more accessible

7th Place

Arbitrum X EDU Chain Mini-Hack

Pencil Finance

Bringing $3 Trillion in Student Loans On-Chain

1st Place

Arbitrum X EDU Chain Mini-Hack

Stylish Course to Stylus Smart Contract Development

A comprehensive course on deploying and interacting with Stylus smart contracts on Arbitrum and EDU Chain, featuring a full-fledged Stylus IDE for seamless deployment and interaction.

First Prize

Arbitrum X EDU Chain Mini-Hack

VineFinance

Vine Finance is a decentralized, modular revenue strategy protocol.

Third Prize

Arbitrum X EDU Chain Mini-Hack

Orbital

A next-gen AMM that supports 2, 3, or even 10,000 stablecoins in a single pool, scaling concentrated liquidity into higher dimensions.

Second prize

Arbitrum Open House India: Online Buildathon

zkArb SDK

Honorable Surprise Mention

Arbitrum Open House India: Online Buildathon

ArbiStream

Real-time, per-second money streaming protocol built on Arbitrum Network.

DeFi

AroundMarket

AroundMarket is a decentralized prediction market that combines AaveV3 and virtual liquidity, and it offers users an interesting trading experience through the lucky pool.

AroundMarket

AroundMarket is a decentralized prediction market that combines AaveV3 and virtual liquidity, and it offers users an interesting trading experience through the lucky pool.

fndr-new

Tokenized startup equity that earns yield on-chain — with AI insights and ZK-KYC privacy preserving.

Tech StackReact, Web3, Solidity, Prisma, JavaScript, Ethers

ArbiSnip

On-Chain Solidity Snippet Library on Arbitrum. ArbiSnip is a decentralized platform for publishing, discovering, and sharing verified Solidity code snippets on Arbitrum.

Tech StackReact, Web3, Solidity, Prisma, JavaScript, Ethers

ArbiSnip

On-Chain Solidity Snippet Library on Arbitrum. ArbiSnip is a decentralized platform for publishing, discovering, and sharing verified Solidity code snippets on Arbitrum.

fndr-new

Tokenized startup equity that earns yield on-chain — with AI insights and ZK-KYC privacy preserving.

GaslessGuild

GasLess Guilds is a simple Arbitrum-powered dApp that lets communities reward participation on-chain with low fees, smooth onboarding, and reputation-based incentives.

GaslessGuild

GasLess Guilds is a simple Arbitrum-powered dApp that lets communities reward participation on-chain with low fees, smooth onboarding, and reputation-based incentives.